The gauges on left of frame are the steam pressure indicators for the various steam-powered components around the ship, like the steering engine and windlass motors. Below the gauges are a case of tiny wooden parts drawers… note the ancient oiling can on the locker near the upper-right corner of the frame.
Dirty filters for some equipment hang, awaiting a purpose.
This might have been part of the Pioneer Pellet Plant. It looks to be a ball mill, which pulverizes ore by spinning it with thousands of ball bearings.
Note the severed skyway–that led to a set of grain elevators that have since been demolished.
Grimy windows and the other half of the complex trade interests and stares.
The room where all of the miners would leave their lamps to be refilled, reconditioned, repaired, etc. when they were not in use underground.
Looking at the ghost sign from a rust-locked cement conveyor that linked the silos with a packing warehouse.